1. something displayed as an outstanding example or for its excellence
2. an impressive item designed primarily for display rather than practical use

Examples

• The restored Victorian mansion is the showpiece of the historic district.
• Her grandmother’s china cabinet was filled with showpieces that were never used for dining.
• The new sports car was his showpiece, polished to perfection in the garage.
• The museum’s showpiece is a rare Ming dynasty vase.
• The garden’s showpiece fountain attracts visitors from around the world.
• This elaborate cake is more of a showpiece than something meant to be eaten.
• The company’s showpiece product demonstrates their latest technology.